Hi
Encountered below error when server MXNet model in the play web framework. It happens occasionally under API load testing, any idea how can I fix it?
org.apache.mxnet.MXNetError: [21:32:44] /home/ubuntu/releaseScala1.5/cpu/3rdparty/tvm/nnvm/include/nnvm/graph.h:263: Check failed: it != attrs.end(): Cannot find attribute shape in the graph
Stack trace:
[bt] (0) /tmp/mxnet118010169239629563/libmxnet.so(+0x26966b) [0x7fbf186ef66b]
[bt] (1) /tmp/mxnet118010169239629563/libmxnet.so(+0x244c6e0) [0x7fbf1a8d26e0]
[bt] (2) /tmp/mxnet118010169239629563/libmxnet.so(+0x2451e7e) [0x7fbf1a8d7e7e]
[bt] (3) /tmp/mxnet118010169239629563/libmxnet.so(MXExecutorForward+0x28) [0x7fbf1a82ff98]
[bt] (4) [0x7fbf610186c7]
at org.apache.mxnet.Base$.checkCall(Base.scala:111)
at org.apache.mxnet.Executor.forward(Executor.scala:175)
at org.apache.mxnet.FeedForward.predict(FeedForward.scala:249)
at controllers.ModelController$$anonfun$recModel$1.apply(ModelController.scala:40)
at controllers.ModelController$$anonfun$recModel$1.apply(ModelController.scala:27)
at play.api.mvc.ActionBuilder$$anonfun$apply$11.apply(Action.scala:363)
at play.api.mvc.ActionBuilder$$anonfun$apply$11.apply(Action.scala:363)
at scala.Function1$$anonfun$andThen$1.apply(Function1.scala:52)
at play.api.mvc.ActionBuilderImpl.invokeBlock(Action.scala:482)
Thanks
Lu